Home / 127,866.69-191,761.16-44,741.25

Finding the Fourth Proportional to 127,866.69, 191,761.16 and 44,741.25

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Solution

The fourth proportional to 127,866.69, 191,761.16 and 44,741.25 is: 67,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,866.69 : 191,761.16 = 44,741.25 : x
  2. Step 2: Convert to fraction form
    127,866.69/191,761.16 = 44,741.25/x
  3. Step 3: Cross multiply
    127,866.69x = 191,761.16 × 44,741.25
  4. Step 4: Simplify right side
    127,866.69x = 8,579,633,776.14
  5. Step 5: Solve for x
    x = 8,579,633,776.14/127,866.69
  6. Step 6: Final answer
    x = 67,098.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.